Operating instructions

Issue Date: 2003-09-25 Page 24 of 25 Report Reference # E203413-A17-CB-1
IEC 60950
SubClause Difference + Test Result - Remark Verdict
UL International Demko A/S
6.2.1 Special requirements for enameled wiring used as
electrical separation provided between parts
connected to telecommunication network and
telecommunication circuitry intentionally isolated
from network
N/A
6.2.1 Digital line termination equipment (e.g., NCTE)
subject to separation requirements.
N/A
6.3 Equipment remotely powered over
telecommunication wiring systems provided with
specialized markings adjacent to the connection
N/A
6.3
Overcurrent protection incorporated into equipment
to provide power over telecommunication wiring
system not interchangeable with devices of higher
ratings if operator replaceable
N/A
6.4 Additional requirements for equipment intended for
connection to a telecommunication network using
cable subject to overvoltage from power line
failures (Fig. 6C)
N/A
6.4 Where 26 AWG line cord required by Fig. 6C,
either the cord is provided with the equipment or
described in the safety instructions
N/A
6.5 Acoustic pressure from an ear piece less than 136
dBA for short duration disturbances, and less than
125 dBA for handsets, 118 dBA for headsets, and
121 dBA for insert earphones, for long duration
disturbances
N/A
Annex NAB Equipment intended for connection to centralized
d.c. power systems is required to comply with
special earthing, wiring, and supply voltage
tolerance requirements
N/A
Annex
NAC
Equipment intended for use with a generic
secondary protector marked with suitable
instructions
N/A
Annex
NAC
Equipment intended for use with a specific primary
or secondary protector marked with suitable
instructions
N/A
H Ionizing radiation measurements are made under
single fault conditions in accordance with the
requirements of the Code of Federal Regulations
21 CFR 1020 and the Canadian Radiation Emitting
Devices Act, REDR C1370
N/A
M.2 Continuous ringing signals evaluated to Method A
subjected to special accessibility considerations
N/A